ES8306330A1 - "procedimiento para la extraccion liquido-liquido de iones de metales pesados a partir de soluciones acuosas". - Google Patents
"procedimiento para la extraccion liquido-liquido de iones de metales pesados a partir de soluciones acuosas".Info
- Publication number
- ES8306330A1 ES8306330A1 ES513835A ES513835A ES8306330A1 ES 8306330 A1 ES8306330 A1 ES 8306330A1 ES 513835 A ES513835 A ES 513835A ES 513835 A ES513835 A ES 513835A ES 8306330 A1 ES8306330 A1 ES 8306330A1
- Authority
- ES
- Spain
- Prior art keywords
- aqueous solutions
- solutions
- heavy metals
- metals ions
- extracting heavy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
- C01B25/238—Cationic impurities, e.g. arsenic compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/385—Thiophosphoric acids, or esters thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
PROCEDIMIENTO PARA LA EXTRACCION LIQUIDO/LIQUIDO DE IONES DE METALES PESADOS DE DISOLUCIONES ACUOSAS ACIDAS. CONSISTE EN LA EXTRACCION LIQUIDO/LIQUIDO DE LAS DISOLUCIONES DE METALES PESADOS, ACIDAS, CON DISOLUCIONES DE DIESTERES DE ACIDO DITIOFOSFORICO, INSOLUBLES EN AGUA, CON CONTENIDOS DE P O DE 3 A 80%, QUE ESTAN LIBRES DE IMPUREZAS ORGANICAS FORMADORAS DE EMULSIONES. TIENE APLICACIONES PARA LA PURIFICACION DE CIERTAS DISOLUCIONES ACUOSAS TALES COMO LAS DE ACIDO FOSFORICO VIA HUMEDA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813127900 DE3127900A1 (de) | 1981-07-15 | 1981-07-15 | Verfahren zur extraktion von schwermetallionen aus waessrigen loesungen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES513835A0 ES513835A0 (es) | 1983-06-01 |
ES8306330A1 true ES8306330A1 (es) | 1983-06-01 |
Family
ID=6136947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES513835A Expired ES8306330A1 (es) | 1981-07-15 | 1982-07-09 | "procedimiento para la extraccion liquido-liquido de iones de metales pesados a partir de soluciones acuosas". |
Country Status (16)
Country | Link |
---|---|
US (1) | US4503016A (es) |
EP (1) | EP0070415B1 (es) |
JP (1) | JPS5817882A (es) |
AT (1) | ATE13040T1 (es) |
BR (1) | BR8204101A (es) |
CA (1) | CA1191700A (es) |
DD (1) | DD202509A5 (es) |
DE (2) | DE3127900A1 (es) |
DK (1) | DK314582A (es) |
ES (1) | ES8306330A1 (es) |
FI (1) | FI822490L (es) |
IL (1) | IL66118A (es) |
MA (1) | MA19533A1 (es) |
PH (1) | PH17922A (es) |
TR (1) | TR21331A (es) |
ZA (1) | ZA824992B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3212675A1 (de) * | 1982-04-05 | 1983-10-06 | Hoechst Ag | Verfahren zur abtrennung von schwermetallverbindungen aus zwischenprodukten der fabrikation von phosphorduengemitteln |
IL69100A (en) * | 1982-07-21 | 1986-11-30 | Hoechst Ag | Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid |
DE3246416A1 (de) * | 1982-12-15 | 1984-06-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von nassverfahrensphosphorsaeure |
DE3246415A1 (de) * | 1982-12-15 | 1984-06-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von nassverfahrenphosphorsaeure |
IT1194304B (it) * | 1983-07-07 | 1988-09-14 | Samim Soc Azionaria Minero Met | Procedimento per la separazione dell'arsenico da soluzioni acide che lo contengono |
DE3341073A1 (de) * | 1983-11-12 | 1985-05-23 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur gleichzeitigen abtrennung von cadmium-ii- und uran iv- ionen aus phosphorsaeure durch gemeinsame extraktion |
JPS6086606U (ja) * | 1983-11-21 | 1985-06-14 | 日本電信電話株式会社 | 嵌合装置 |
DE3342211A1 (de) * | 1983-11-23 | 1985-05-30 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur extraktion von cadmium aus sauren loesungen |
FR2557090B1 (fr) * | 1983-12-23 | 1986-04-11 | Pechiney Uranium | Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium |
DE3434611A1 (de) * | 1984-09-21 | 1986-04-03 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von phosphorsaeure |
DE3502215A1 (de) * | 1985-01-24 | 1986-07-24 | Hoechst Ag | Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte |
DE3522822A1 (de) * | 1985-06-26 | 1987-01-02 | Hoechst Ag | Verfahren zur aufarbeitung von schwermetallhaltigen rueckstaenden aus der reinigung von rohphosphorsaeuren |
DE3622597A1 (de) * | 1986-07-04 | 1988-01-07 | Budenheim Rud A Oetker Chemie | Verfahren zur faellung und abtrennung von cadmiumsulfid aus den raffinaten der phosphorsaeurereinigung |
NO164768C (no) * | 1988-03-04 | 1990-11-14 | Norsk Hydro As | Fremgangsmaate for fjerning av tungmetaller, spesielt kadmium, fra fosforsyreholdige loesninger. |
DE3812544A1 (de) * | 1988-04-15 | 1989-10-26 | Uhde Gmbh | Verfahren zur reinigung von abwaessern aus einer kohlevergasung |
FI97288C (fi) * | 1993-08-26 | 1996-11-25 | Kemira Oy | Jätevesilietteen käsittelymenetelmä |
US20040229347A1 (en) * | 2001-09-17 | 2004-11-18 | Perez Edward P. | Embossed test strip system |
US20040179984A1 (en) * | 2003-03-13 | 2004-09-16 | Nagaraj D. R. | Process for removing metal impurities from wet process phosphoric acid and compositions thereof |
RS63588B1 (sr) * | 2017-10-08 | 2022-10-31 | Cytec Ind Inc | Postupci za uklanjanje teških metala iz rastvora fosforne kiseline |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211521A (en) * | 1962-07-30 | 1965-10-12 | Little Inc A | Process for removing iron from acidic aluminum-containing solutions |
JPS4413366Y1 (es) * | 1966-08-19 | 1969-06-04 | ||
US3666446A (en) * | 1969-11-12 | 1972-05-30 | Pyrites Co Inc The | Process for solvent extraction of metals |
SU541882A1 (ru) * | 1975-07-28 | 1977-01-05 | Институт Физико-Химических Основ Переработки Минерального Сырья Сибирского Отделения Ан Ссср | Способ выделени меди из сернокислых растворов |
US4255392A (en) * | 1978-07-13 | 1981-03-10 | Wyoming Mineral Corp. | Method of separating iron from uranium |
FR2442797A1 (fr) * | 1978-11-28 | 1980-06-27 | Commissariat Energie Atomique | Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique |
US4226791A (en) * | 1978-11-30 | 1980-10-07 | Berol Kemi Ab | Method and a reagent mixture for removing metal ions from an aqueous solution by means of liquid-liquid extraction |
SU791592A1 (ru) * | 1979-03-06 | 1980-12-30 | Казахский Научно-Исследовательский И Проектный Институт Фосфорной Промышленности | Способ очистки фосфорной кислоты от молибдена |
FR2462481A1 (fr) * | 1979-07-30 | 1981-02-13 | British Petroleum Co | Procede d'extraction liquide-liquide de metaux en solution aqueuse au moyen de derives organophosphores |
JPS6042170B2 (ja) * | 1979-11-22 | 1985-09-20 | 日本鉱業株式会社 | 砒素の分離回収方法 |
-
1981
- 1981-07-15 DE DE19813127900 patent/DE3127900A1/de not_active Withdrawn
-
1982
- 1982-06-23 IL IL66118A patent/IL66118A/xx unknown
- 1982-06-25 DE DE8282105615T patent/DE3263378D1/de not_active Expired
- 1982-06-25 AT AT82105615T patent/ATE13040T1/de not_active IP Right Cessation
- 1982-06-25 EP EP82105615A patent/EP0070415B1/de not_active Expired
- 1982-06-29 CA CA000406297A patent/CA1191700A/en not_active Expired
- 1982-07-06 PH PH27529A patent/PH17922A/en unknown
- 1982-07-09 ES ES513835A patent/ES8306330A1/es not_active Expired
- 1982-07-13 TR TR21331A patent/TR21331A/xx unknown
- 1982-07-13 FI FI822490A patent/FI822490L/fi not_active Application Discontinuation
- 1982-07-13 DD DD82241619A patent/DD202509A5/de unknown
- 1982-07-14 ZA ZA824992A patent/ZA824992B/xx unknown
- 1982-07-14 BR BR8204101A patent/BR8204101A/pt unknown
- 1982-07-14 MA MA19741A patent/MA19533A1/fr unknown
- 1982-07-14 DK DK314582A patent/DK314582A/da not_active Application Discontinuation
- 1982-07-15 JP JP57122275A patent/JPS5817882A/ja active Pending
-
1984
- 1984-02-23 US US06/582,138 patent/US4503016A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0070415A1 (de) | 1983-01-26 |
PH17922A (en) | 1985-01-31 |
EP0070415B1 (de) | 1985-05-02 |
FI822490A0 (fi) | 1982-07-13 |
ATE13040T1 (de) | 1985-05-15 |
CA1191700A (en) | 1985-08-13 |
DE3127900A1 (de) | 1983-02-03 |
US4503016A (en) | 1985-03-05 |
ZA824992B (en) | 1983-05-25 |
IL66118A (en) | 1985-10-31 |
IL66118A0 (en) | 1982-09-30 |
DK314582A (da) | 1983-01-16 |
ES513835A0 (es) | 1983-06-01 |
MA19533A1 (fr) | 1983-04-01 |
BR8204101A (pt) | 1983-07-05 |
TR21331A (es) | 1984-03-01 |
DE3263378D1 (en) | 1985-06-05 |
FI822490L (fi) | 1983-01-16 |
JPS5817882A (ja) | 1983-02-02 |
DD202509A5 (de) | 1983-09-21 |
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